Sun Microsystems Enterprise 250 Owner's Manual page 147

Use a magnetized screwdriver, if possible, to prevent the screw from falling into
the system chassis.
Figure 6–10
4. Pull the PCI card out of its slot.
Hold the card by the faceplate and its opposite edge, and pull each end in turn
until the card is freed from its slot. Place the PCI card on an antistatic mat.
5. If you are not replacing the PCI card, install a PCI filler panel into the
vacated slot.
Secure the filler panel with the screw from the PCI faceplate.
What Next
To replace a PCI card, complete this task:
4 "How to Install a PCI Card" on page 114
Removing and Installing Main Logic Board Components
113